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42
42
HCD-AZ2D/AZ5D
HCD-AZ2D/AZ5D
7-16. SCHEMATIC DIAGRAM – MAIN BOARD (2/4) –
•
See page 59 for Waveforms.
R341
Q341
R345
R353
R168
R316
R318
R319
R314
Q312
R311
R313
R101
R159
R180
R161
R164
R163
R113
R114
R110
R109
R130
R343
D321
R374
Q321
R323
R331
R330
R363
R362
R361
R366
R365
L351
L301
R356
R306
R307
R357
R359
R102
L311
100
µ
H
R152
R119
R169
Q313
R310
Q352
Q351
Q343
Q342
R344
R347
C357
C358
C361
C363
C364
C322
C101
C102
C
103
C104
C105
C115
C116
C119
C121
C122
C125
C126
C127
C128
C129
C132
C133
C139
C146
C147
C151
C152
C154
C165
C166
C169
C189
C197
C307
C308
C313
R324
R189
R187
R186
R175
R157
R156
R154
R120
R107
R104
Q324
Q151
D183
D182
D181
C198
C183
C161
C160
C158
C157
C148
C124
C123
C114
C113
CN301
CN302
FB50
FB30
FB80
FB34
FB54
FB84
C301
C351
C352
C302
Q301
Q302
R301
R302
R351
R352
C353
C303
C304
C354
R312
C340
C310
R309
Q303
Q353
R303
R304
R354
C305
C355
R305
R355
C356
C306
T301
R332
Q323
Q329
Q322
R373
R372
R371
D322
CN303
R381
R377
R376
R375
CN304
R378
R379 R380
Q361
Q362
C155
R121
C131
R131
R129
R132
R151
C134
Q103
IC101
C112
Q101
C109
R103
C106
C107
C108
C110
R105
C111
R369
R367
R368
R342
R108
C174
C162
R153
C156
R123
C135
R133
C173
R126
R127
C140
R128
CN100
C167
C117
C130
C163
C164
C178
C177
R174
C176
C179
Q311
Q315
Q314
R320
Q316
Q317
R317
C311
C312
Q318
R315
R322
R321
Q328
C362
R364
Q363
C390
R111
R106
R158
R160
HP301
R118
FB101
R147
R148
R198
R197
C196
C118
R112
C168
R162
C150
C159
R155
R188
HRPE301
Q154
Q104
Q153
R122
Q140
10k
2SC3052
10k
1k
1k
10
47
3.3k
47k
RT1N141C
10k
10k
15k
47k
100
1k
180
330k
330k
180
1k
47k
100
22k
1SS355
10k
RT1N141C
1k
2.2k
2.2k
22k
100k
4.7k
22k
100k
27mH
27mH
2.2k
2.2k
10k
10k
12k
47k
47k
1k
1k
RT1N141C
4.7k
2SC3624A
2SC3624A
RT1N141C
RT1N141C
10k
2.2k
330p
0.01
4.7
50V
4.7
50V
4.7
50V
0.0047
10
50V
10
50V
10
50V
10
50
V
0.1
10
50V
10
50V
47
16V
1
4.7
50V
100 10V
100 10V
100
10V
10
50V
0.47
0.01
0.01
10
50V
0.0068
100p
10 50V
10 50V
10
50V
10
50V
10
50V
47
16V
10
50V
100p
330p
0.01
47
16V
2.2k
47k
470k
0
4.7k
470
5.6k
2.2k
10k
470
2.2k
2SB1116
2SC3052
1SS355
1SS355
1SS355
100p
2.2
50V
0.0022
0.068
0.022
0.022
100p
100
10V
0.1
0.39
0.47
3P
8P
0
0
0
0
0
0
330p
330p
10
50V
10
50V
2SC3624A
2SC3624A
4.7k
4.7k
4.7k
4.7k
330p
330p
10
50V
10 50V
10k
0.1
22 50V
12k
2SC3624A
2SC3624A
1k
33k
33k
0.001
0.001
4.7k
4.7k
100p
100p
47k
RT1N141C
2SB1116
2SB1116
10k
10k
10k
1SS355
7P
10k
47k
22k
10k
8P
4.7k
4.7k
4.7k
RT1P141C
RT1P141C
0.1
2.2M
22p
2.2k
15k
27k
15k
10
50V
2SC5938
M61537FP
10
50V
2SC3052
10
50V
2.2k
10 50V
0.022
0.022
0.068
10k
0.0022
22k
4.7k
100k
4.7k
47k
100p
10
50V
2.2k
10
50V
1M
1
50V
10k
100p
2.2k
2.2k
1
50V
1M
2P
1
50V
1
50V
0.047
0.47
0.39
0.22
0.47
4.7k
10 50V
1 50V
2SA1235
RT1N141C
RT1P141C
33
RT1N141C
RT1P137L
10k
0.0068
0.01
2SC2001
4.7k
2.2k
2.2k
RT1N141C
4.7
50V
4.7k
RT1P141C
22
50V
1k
5.6k
47k
1k
(PB)
(DECK-A)
1k
0
2.2k
2.2k
2.2k
2.2k
0.0068
0.01
15k
0.01
15k
0.1
10 50V
10k
750
(REC/PB/ERASE)
(DECK-B)
2SC5938
2SC5938
2SC5938
15k
2SC5938
3
4
4
2
4
3
52
3
0
2
9
28
2
7
4
0
3
9
3
3
31
2
6
2
5
24
2
3
48
47
56
54
53
20
21
8
79
78
32
FR-OUT
FL-OUT
7
9
75
6
7
71
72
6
9
7
0
4
4
7
8
A
A
A
8
0
9
1
9
0
R
T
-IN
FR
-IN
FL-IN
LT
-IN
6
8
TONEL
TONER
VRSW
L-PB
L-REC
R-PB
E-HOT
R-REC
L-PB
R-PB
GND
GND
GND
GND
A HALF
A PLAY
A CAPM+
A TRGM
+
M
-GND
A SHUT
B PLAY
R-REC
F-REC
B HALF
B CAPM+
B TRGM+
M-GND
B SHUT
NC
Q311-313
MUTING CONTROL
SWITCH
Q301,302,351,352
MUTING
SWITCH
MUTING CONTROL
Q314,315
MUTING
MUTING
Q316,317
REC BIAS SWITCH
BIAS OSC
BIAS
OSC
Q321,322
TRIGGER PLUNGER
DRIVE(DECK-B)
CAPSTAN/REEL
MOTOR DRIVE
(DECK-A)
Q323,324
TRIGGER PLUNGER
CAPSTAN/REEL
MOTOR DRIVE
(DECK-B)
Q328,329
MUTING CONTROL
SWITCH
SWITCH
MUTING
CONTROL
Q140,363
AMS DETECT
AMS DETECT
Q341-343
MUTING
FEED BACK
SWITCH
MUTING
DECK A/B SELECT SWITCH,REC/PB,EQ AMP,
INPUT SELECT SWITCH,TONE CONTROL
ELECTRICAL VOLUME,BASS BOOST AMP
FEED BACK
SWITCH
(AZ2D)
(AZ5D)
(2/4)
DECK BLOCK
TAPE MECHANISM
SUPPLIED WITH
THE ASSEMBLED
BLOCK
L-CH
ERASE
R-CH
L-CH
R-CH
(DECK-A)
BLOCK
THE ASSEMBLED
SUPPLIED WITH
DECK BLOCK
TAPE MECHANISM
(DECK-B)
DRIVE(DECK-A)
MUTING
Q104,154
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299